// axios基础的封装
import axios from 'axios';
import 'element-plus/theme-chalk/el-message.css';
import { ElMessage } from 'element-plus';
import router from '@/router';
import { useUserStore } from '@/stores/userStore.js';

const httpInstance = axios.create({
    baseURL: 'http://pcapi-xiaotuxian-front-devtest.itheima.net',
    timeout: 50000,
});

// 拦截器
// axios请求拦截器
httpInstance.interceptors.request.use(config => {
    // 从pinia获取token数据
    const userStore = useUserStore(); // 在需要时调用
    const token = userStore.userInfo.token;

    if (token) {
        config.headers.Authorization = `Bearer ${token}`; // 注意空格
    }
    return config;
}, e => Promise.reject(e));

// axios响应式拦截器
httpInstance.interceptors.response.use(res => res.data, e => {
    // 统一错误提示
    ElMessage({
        type: 'warning',
        message: e.response.data.msg,
    });

    // 1. 清除本地用户失效处理
    // 2. 跳转到登录页
    if (e.response.status === 401) {
        const userStore = useUserStore(); // 在需要时调用
        userStore.clearUserInfo();
        router.push('/login');
    }
    
    return Promise.reject(e);
});

export default httpInstance;